Describe how the cell theory developed and changed over time.

All living organisms are composed of cells, and all cells arise form others cells. these simple and powerful statements from the basis of the cell theory, frist formulated by a group of European biologists in mid 1800s. so fundement thread ideals to biology that is easy to they were not always thought to be true.

1. is through mitosis2.dna replication

True statement gravity force is more on bigger mass, less on smaller mass.all mass fall on planet with same acceleration and speeds